Plastic / Metal,Made in the USA or Imported,Next Generation 11 Amp AC/DC 11,000 RPM motor of angle grinder provides the best power to weight/size ratio available,Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the metal grinder,Oversized brushes of this DEWALT angle grinder provide 2 times brush life over previous model (D28402),Large spiral bevel gear provides long transmission life,One-Touch Guard allows for 360 degree rotation of the guard with a single action
The DWE402 4-1/2-inch (115mm) Small Angle Hand Grinder features three powerful systems for maximizing performance such as the Dust Ejection System for preventing damaging dust from entering the grinder tool, One-Touch Guard for 360-degree rotation, and Quick-Change Wheel Release for easy wheel removal.